package com.itheima.reggie.conrtroller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.service.CategoryService;
import com.itheima.reggie.service.DishService;
import com.itheima.reggie.service.SetmealService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@Slf4j
@RestController
@RequestMapping("/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;
    @Autowired
    private SetmealService setmealService;
    @Autowired
    private DishService dishService;


    /**
     * 新增分类
     * @param category
     * @return
     */
    @PostMapping
    public R<String> save(@RequestBody Category category){
        log.info("category:{}",category);
        categoryService.save(category);
        return R.success("新增分类成功");
    }

    /**
     * 分页查询
     * @param page
     * @param pageSize
     * @return
     */
    @GetMapping("/page")
    public R<Page> page(int page, int pageSize){
        log.info("page={},pageSize={}",page,pageSize);
        //构造分页构造器
        Page pageInfo = new Page(page, pageSize);
        //构造条件构造器
        LambdaQueryWrapper<Category> wrapper = new LambdaQueryWrapper<>();
        //添加排序条件，根据sort排序
        wrapper.orderByAsc(Category::getSort);
        //分页查询
        categoryService.page(pageInfo,wrapper);
        return R.success(pageInfo);
    }

    /**
     * 分类信息删除
     * @param id
     * @return
     */
    @DeleteMapping
    public R<String> delete(Long id){
        log.info("删除的分类,id={}",id);
        //调用删除方法
        categoryService.remove(id);
        return R.success("分类信息删除成功");
    }

    /**
     * 修改分类信息
     * @param category
     * @return
     */
    @PutMapping
    public R<String> update(@RequestBody Category category){
        log.info("修改分类信息：{}",category);
        categoryService.updateById(category);
        return R.success("修改分类信息成功");
    }

    /**
     * 查询菜品分类
     * @param category
     * @return
     */
    @GetMapping("/list")
    public R<List<Category>> list(Category category){
        LambdaQueryWrapper<Category> wrapper = new LambdaQueryWrapper<>();
        wrapper.eq(category.getType()!=null,Category::getType,category.getType());
        wrapper.orderByAsc(Category::getSort).orderByDesc(Category::getCreateTime);
        List<Category> list = categoryService.list(wrapper);
        return R.success(list);
    }

}
